problem of I.MX6 otg identify

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problem of I.MX6 otg identify

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sharpjison
Contributor II

I'm using i.MX6 q4 OTG, system: linux, kernel version: 3.0.35 .

I found a problem that the OTG host mode can not be identified after the device boot up;

when booting the linux kernel , I insert the Micro USB cable(let the ID pin level low) the OTG host mode can be idenfied correctly;

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igorpadykov
NXP Employee
NXP Employee

Hi Sharp

one can check if usb_id signal is grouned and test with unit

tests package (folder /mxc_usb_test)

Index of /buildsources/i/imx-test/imx-test-3.0.35-4.0.0 

Best regards
igor
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